Problematization | List of Frontiers open access articles

Original Research

Published on 02 Mar 2026

The relationship between physical activity and mental health in middle-aged and older Chinese adults: a moderated mediation and cross-lagged model

in Sport Psychology

Zhenhui Zhao
Xianliang Wang

Frontiers in Psychology

doi 10.3389/fpsyg.2026.1773431

Original Research

Published on 02 Mar 2026

Genetic diversity and population differentiation of Parrotia subaequalis revealed by RAD-seq

in Plant Systematics and Evolution

Yang Yanfang
Zhai Wei
Chen Zijie
Du Yu
Lin Shu
Zhao Kai

Frontiers in Plant Science

doi 10.3389/fpls.2026.1724975

102 views

Original Research

Published on 02 Mar 2026

Physical health and fitness index in Chinese adolescents: a four-year cross-sectional study in Shandong Province

in Children and Health

Linlin Huang
Junxiang Huang
Shiling Wei
Rui Guo

Frontiers in Public Health

doi 10.3389/fpubh.2026.1694201

232 views

Original Research

Published on 02 Mar 2026

Sleep duration and prevalence of coronary artery disease among adults in Chongqing, China

in Cardiovascular Epidemiology

Jie He

Frontiers in Epidemiology

doi 10.3389/fepid.2026.1671078

137 views

Review

Published on 02 Mar 2026

A taxon-centered review of bacterial shifts in psychiatric disorders

in Molecular Psychiatry

Răzvan-Ioan Papacocea
Adela-Magdalena Ciobanu

Frontiers in Psychiatry

doi 10.3389/fpsyt.2026.1702172

124 views

Original Research

Published on 02 Mar 2026

miRNA-210 expression is associated with iron deficiency and biochemical parameters in hemodialysis patients

in Hematology

Merve Kılıç
Hamad Dheir
Mahmud İslam
Zafer Ercan
Muhittin Abdulkadir Serdar

Frontiers in Medicine

doi 10.3389/fmed.2026.1668328

513 views

Original Research

Published on 02 Mar 2026

Association between the triglyceride-glucose index and risk of type 2 diabetes mellitus and the mediating effect of BMI: a comparative analysis in Chinese and Japanese populations

in Clinical Diabetes

Yuxian Chen
Haiyong Zeng
Ziqi Luo
Haofei Hu
XinYu Wang

Frontiers in Endocrinology

doi 10.3389/fendo.2026.1701371

401 views

Original Research

Published on 02 Mar 2026

Follicular fluid from women with polycystic ovary syndrome induces granulosa cells metabolic dysfunction that is exacerbated by obesity

in Reproduction

Mafalda V. Moreira
Bárbara Guerra-Carvalho
David F. Carrageta
Daniela Sousa
Raquel Brandão
Carla Leal
Emídio Vale-Fernandes
Anna Ptak
Duarte Pignatelli
Raquel L. Bernardino

Frontiers in Endocrinology

doi 10.3389/fendo.2026.1783780

Original Research

Published on 02 Mar 2026

Thromboembolic disease in testicular germ cell tumors—real-world evidence of three Portuguese institutions

in Genitourinary Oncology

Joana Albuquerque
Martim Oliveira
Diana Neto-Silva
Inês Margarido
Jorge Correia
Carlota Baptista
Madalena Machete
Rita Bizarro
João Rato
João Godinho

Frontiers in Oncology

doi 10.3389/fonc.2026.1772608

170 views

Case Report

Published on 02 Mar 2026

Case Report: Clonal evolution of diffuse large B-cell lymphoma to plasmablastic lymphoma: diagnostic challenges in a case of gastric lesion with EBV-negative PBL

in Hematologic Malignancies

Jie Xu
Yueli Liu
Xi Feng
Dejie Zhao
Kui Liu
Siyuan Cui
Yan Wang

Frontiers in Oncology

doi 10.3389/fonc.2026.1784860

Systematic Review

Published on 02 Mar 2026

Impact of frailty on outcomes of pancreatic surgery: a systematic review and meta-analysis

in Clinical Nutrition

Hefang Li
Mouchun Gong
Kehui Chen
Yaru Huang

Frontiers in Nutrition

doi 10.3389/fnut.2026.1706900

113 views

Systematic Review

Published on 02 Mar 2026

Diagnostic accuracy of teledermatology for skin diseases: a systematic review and meta-analysis

in Dermatology

Katalin Martyin
Fanni Adél Meznerics
Laura Anna Bokor
Bence Szabó
Péter Hegyi
Norbert Kiss
András Bánvölgyi

Frontiers in Medicine

doi 10.3389/fmed.2026.1739592

551 views

Original Research

Published on 02 Mar 2026

Evaluation of cyclophosphamide for steroid-refractory hepatic acute graft-vs-host disease after allogeneic hematopoietic stem cell transplantation

in Alloimmunity and Transplantation

Ni Lu
Yawei Zheng
Wenwen Guo
Xinhui Zheng
Dan Feng
Yigeng Cao
Rongli Zhang
Weihua Zhai
Donglin Yang
Jialin Wei

Frontiers in Immunology

doi 10.3389/fimmu.2026.1678723

100 views

Mini Review

Published on 02 Mar 2026

Impact of corticosteroid administration on glioblastoma progression before and after adjuvant treatments: recent updates on contradictory findings and mechanistic interactions

in Neuro-Oncology and Neurosurgical Oncology

Maher Kurdi
Ali Kabli
Alaa Alkhotani
Amal Alkhotani
Rakan Bokhari
Zayd Jastaniah
Razan Amjad
Huda Althoukhi
Taghreed Alsinani
Hussain Alamoudi

Frontiers in Oncology

doi 10.3389/fonc.2026.1774736

221 views

Editorial

Published on 02 Mar 2026

Editorial: Earth observations from the deep space: 10 years of the DSCOVR mission

in Multi- and Hyper-Spectral Imaging

A. Lyapustin
A. Marshak
A. Szabo

Frontiers in Remote Sensing

doi 10.3389/frsen.2026.1810164

Original Research

Published on 02 Mar 2026

Sex- and stage-dependent expression of gonadal soma-derived factor paralogues reveals functional and evolutionary divergence in European sea bass (Dicentrarchus labrax)

in Experimental Endocrinology

Alessia Mascoli
Cinta Zapater
Joan Pizarro-Gomez
Ana Gómez

Frontiers in Endocrinology

doi 10.3389/fendo.2026.1779674

122 views

Articles

The relationship between physical activity and mental health in middle-aged and older Chinese adults: a moderated mediation and cross-lagged model

Genetic diversity and population differentiation of Parrotia subaequalis revealed by RAD-seq

Physical health and fitness index in Chinese adolescents: a four-year cross-sectional study in Shandong Province

Sleep duration and prevalence of coronary artery disease among adults in Chongqing, China

A taxon-centered review of bacterial shifts in psychiatric disorders

miRNA-210 expression is associated with iron deficiency and biochemical parameters in hemodialysis patients

Association between the triglyceride-glucose index and risk of type 2 diabetes mellitus and the mediating effect of BMI: a comparative analysis in Chinese and Japanese populations

Follicular fluid from women with polycystic ovary syndrome induces granulosa cells metabolic dysfunction that is exacerbated by obesity

Thromboembolic disease in testicular germ cell tumors—real-world evidence of three Portuguese institutions

Case Report: Clonal evolution of diffuse large B-cell lymphoma to plasmablastic lymphoma: diagnostic challenges in a case of gastric lesion with EBV-negative PBL

Impact of frailty on outcomes of pancreatic surgery: a systematic review and meta-analysis

Diagnostic accuracy of teledermatology for skin diseases: a systematic review and meta-analysis

Evaluation of cyclophosphamide for steroid-refractory hepatic acute graft-vs-host disease after allogeneic hematopoietic stem cell transplantation

Impact of corticosteroid administration on glioblastoma progression before and after adjuvant treatments: recent updates on contradictory findings and mechanistic interactions

Editorial: Earth observations from the deep space: 10 years of the DSCOVR mission

Sex- and stage-dependent expression of gonadal soma-derived factor paralogues reveals functional and evolutionary divergence in European sea bass (Dicentrarchus labrax)